IPPROTO_IGMP      523 netinet/igmp.c 	ip->ip_p = IPPROTO_IGMP;
IPPROTO_IGMP      229 netinet/in_proto.c { SOCK_RAW,	&inetdomain,	IPPROTO_IGMP,	PR_ATOMIC|PR_ADDR,
IPPROTO_IGMP      457 netinet/ip_input.c 			if (ip->ip_p == IPPROTO_IGMP)
IPPROTO_IGMP      563 netinet/ip_mroute.c 	    so->so_proto->pr_protocol != IPPROTO_IGMP)